In loadAnimation of WindowContainer.java, there is a possible way to keep displaying a malicious app while a target app is brought to the foreground. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-8.1 Android-9Android ID: A-145728687

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-0339
• https://source.android.com/security/bulletin/2021-02-01